1. Trapezoidal collapse model to calculate the height of the overburden collapse zone in coal seam mining: An example from Guo'Jiahe Coal Mine, Western China. (1st October 2022) Authors: Liu, Tianhao; Xu, Dongjing; Shi, Longqing; Qu, Linyan; Ji, Kaiming Journal: Energy Issue: Volume 256(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗